Index of /sys/dev/char/4:89/device/tty/ttyS21/subsystem/ptmx/subsystem/tty5/

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power/                                             12-Jan-2026 12:47                   -
subsystem/                                         12-Jan-2026 12:10                   -
dev                                                12-Jan-2026 12:47                4096
uevent                                             12-Jan-2026 12:11                4096